<template>
  <div>
    <el-container style="height: 600px; border: 1px solid #eee">
      <el-aside width="200px" style="background-color: rgb(238, 241, 246)">
        <el-menu :default-openeds="['1', '3']">
          <el-submenu index="1">
            <template slot="title"
              ><i class="el-icon-message"></i>数据管理</template
            >
            <el-menu-item-group>
              <el-menu-item index="1-1" @click="goPage('/toUserList')">
                  用户管理
              </el-menu-item>
              <el-menu-item index="1-2" @click="goRolePage('/toRolePage')">
                  角色管理
              </el-menu-item>
              <el-menu-item index="1-3" @click="showPage('/showPer')">权限管理</el-menu-item>
            </el-menu-item-group>
          </el-submenu>
        </el-menu>
      </el-aside>

      <el-container>
        <el-header style="text-align: right; font-size: 12px">
          <el-dropdown>
            <i class="el-icon-setting" style="margin-right: 15px"></i>
            <el-dropdown-menu slot="dropdown">
              <el-dropdown-item>查看</el-dropdown-item>
              <el-dropdown-item>新增</el-dropdown-item>
              <el-dropdown-item>删除</el-dropdown-item>
            </el-dropdown-menu>
          </el-dropdown>
          <span>王小虎</span>
        </el-header>

        <el-main>
        <!-- 主要的内容显示区域 -->
        <router-view/>
        </el-main>
      </el-container>
    </el-container>
  </div>
</template>
<script>
export default {
  data() {
    const item = {
      date: "2016-05-02",
      name: "王小虎",
      address: "上海市普陀区金沙江路 1518 弄",
    };
    return {
      tableData: Array(20).fill(item),
    };
  },
  methods:{
      goPage(url){
          this.$router.push(url);
      },
    showPage(url){
        this.$router.push(url);
    },
    goRolePage(url){
      this.$router.push(url);

    },
    
  }
};
</script>

<style>
.el-header {
  background-color: #b3c0d1;
  color: #333;
  line-height: 60px;
}

.el-aside {
  color: #333;
}
</style>
